Q: What is the digital root of 100,010,021

 A: 5

Why is 5 the digital root of the number 100,010,021?

The digital root of a number is calculated by splitting the digits of a number and then adding them together. You keep splitting and adding the digits until you reach a single positive number.

How do you calculate the digital root of 100,010,021?


Split the number up and add each digit together:


1 + 0 + 0 + 0 + 1 + 0 + 0 + 2 + 1 = 5


What is the digital root of number 100,010,021?

Answer: 5


More Examples

Number 100,010,019100,010,020100,010,022100,010,023
Digital Root 3467

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